798  
CDUS46 KBOI 200931  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT WED AUG 20 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR AUGUST 19 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 95 447 PM 109 1967 93 2 97  
MINIMUM 63 554 AM 39 1978 58 5 60  
AVERAGE 79 76 3 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.31 1968 0.00 0.00 0.00  
MONTH TO DATE T 0.08 -0.08 0.02  
SINCE OCT 1 11.84 9.15 2.69 9.49  
SINCE JAN 1 6.67 6.24 0.43 7.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 27 34 -7 20  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 14 10 4 14  
MONTH TO DATE 227 247 -20 295  
SINCE JUN 1 874 837 37 1090  
SINCE JAN 1 931 896 35 1126    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 600 AM  
LOWEST 23 200 PM  
AVERAGE 45  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 107 1967  
MINIMUM TEMPERATURE (F) 58 41 1964  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 658 AM MDT SUNSET 844 PM MDT  
AUGUST 21 2025........SUNRISE 659 AM MDT SUNSET 842 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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